Patents Examined by K. Imayoshi Eizo Tumai
  • Patent number: 5789832
    Abstract: An improved rotor shaft for an alternator reduces the number of corresponding parts thereof. The rotor shaft includes a reinforced insert embedded within a shaft for preventing buckling, the shaft being molded using an engineering plastic; a threaded portion formed at one end of the shaft; a pulley engaging portion formed at the other end of the shaft; a rear bearing engaging portion inwardly formed from the pulley engaging portion; a spline inwardly formed from the rear bearing engaging portion for tightening the rotor; and a small diameter portion outwardly formed from the threaded portion.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: August 4, 1998
    Assignee: Mando Machinery Corporation
    Inventor: Sam-Dong Hwang